added deck layout

config.def.h

@@ -107,6 +107,7 @@ static const Layout layouts[] = {
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
+	{ "[D]",      deck },
 };
 
 /* key definitions */
@@ -151,6 +152,7 @@ static const Key keys[] = {
 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
+	{ MODKEY,                       XK_r,      setlayout,      {.v = &layouts[3]} },
 	{ MODKEY,                       XK_space,  setlayout,      {0} },
 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
 	{ MODKEY|ShiftMask,             XK_t,  togglealwaysontop, {0} },

dwm.c

@@ -187,6 +187,7 @@ static void configure(Client *c);
 static void configurenotify(XEvent *e);
 static void configurerequest(XEvent *e);
 static Monitor *createmon(void);
+static void deck(Monitor *m);
 static void destroynotify(XEvent *e);
 static void detach(Client *c);
 static void detachstack(Client *c);
@@ -885,6 +886,33 @@ destroynotify(XEvent *e)
 		unmanage(c->swallowing, 1);
 }
 
+void
+deck(Monitor *m) {
+	unsigned int i, n, h, mw, my, ns;
+	Client *c;
+
+	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+
+	if(n > m->nmaster) {
+		mw = m->nmaster ? m->ww * m->mfact : 0;
+		ns = m->nmaster > 0 ? 2 : 1;
+		snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n - m->nmaster);
+	} else {
+		mw = m->ww;
+		ns = 1;
+	}
+	for(i = 0, my = gappx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
+		if(i < m->nmaster) {
+			h = (m->wh - my) / (MIN(n, m->nmaster) - i) - gappx;
+			resize(c, m->wx + gappx, m->wy + my, mw - (2*c->bw) - gappx*(5-ns)/2, h - (2*c->bw), False);
+			my += HEIGHT(c) + gappx;
+		}
+		else
+			resize(c, m->wx + mw + gappx/ns, m->wy + gappx, m->ww - mw - (2*c->bw) - gappx*(5-ns)/2, m->wh - (2*c->bw) - 2*gappx, False);
+}
+
 void
 detach(Client *c)
 {

patches/layouts/dwm-deck-6.2.diff

@@ -0,0 +1,77 @@
+From a071b060a1b9b94bcb167b988cf7774ceb870aad Mon Sep 17 00:00:00 2001
+From: Jack Bird <jack.bird@durham.ac.uk>
+Date: Mon, 2 Aug 2021 18:44:05 +0100
+Subject: [PATCH] deck patch works with 6.2
+
+---
+ config.def.h |  2 ++
+ dwm.c        | 26 ++++++++++++++++++++++++++
+ 2 files changed, 28 insertions(+)
+
+diff --git a/config.def.h b/config.def.h
+index a2ac963..d865e18 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -42,6 +42,7 @@ static const Layout layouts[] = {
+ 	{ "[]=",      tile },    /* first entry is default */
+ 	{ "><>",      NULL },    /* no layout function means floating behavior */
+ 	{ "[M]",      monocle },
++	{ "[D]",      deck },
+ };
+ 
+ /* key definitions */
+@@ -77,6 +78,7 @@ static Key keys[] = {
+ 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
+ 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
+ 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
++	{ MODKEY,                       XK_r,      setlayout,      {.v = &layouts[3]} },
+ 	{ MODKEY,                       XK_space,  setlayout,      {0} },
+ 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
+ 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
+diff --git a/dwm.c b/dwm.c
+index 5e4d494..c67ff91 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -157,6 +157,7 @@ static void configure(Client *c);
+ static void configurenotify(XEvent *e);
+ static void configurerequest(XEvent *e);
+ static Monitor *createmon(void);
++static void deck(Monitor *m);
+ static void destroynotify(XEvent *e);
+ static void detach(Client *c);
+ static void detachstack(Client *c);
+@@ -655,6 +656,31 @@ destroynotify(XEvent *e)
+ 		unmanage(c, 1);
+ }
+ 
++void
++deck(Monitor *m) {
++	unsigned int i, n, h, mw, my;
++	Client *c;
++
++	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
++	if(n == 0)
++		return;
++
++	if(n > m->nmaster) {
++		mw = m->nmaster ? m->ww * m->mfact : 0;
++		snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n - m->nmaster);
++	}
++	else
++		mw = m->ww;
++	for(i = my = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
++		if(i < m->nmaster) {
++			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
++			resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), False);
++			my += HEIGHT(c);
++		}
++		else
++			resize(c, m->wx + mw, m->wy, m->ww - mw - (2*c->bw), m->wh - (2*c->bw), False);
++}
++
+ void
+ detach(Client *c)
+ {
+-- 
+2.32.0
+

patches/layouts/dwm-deck-tilegap-6.1.diff

@@ -0,0 +1,55 @@
+From a9e442ec18683e2255ffef74404c283bbb0b6381 Mon Sep 17 00:00:00 2001
+From: aleks <aleks.stier@icloud.com>
+Date: Thu, 23 May 2019 23:27:59 +0200
+Subject: [PATCH] Make deck-patch work with the tilegap-patch
+
+Apply this patch on top of the deck-patch to make it work with the
+tilegap-patch.
+---
+ dwm.c | 18 ++++++++++--------
+ 1 file changed, 10 insertions(+), 8 deletions(-)
+
+diff --git a/dwm.c b/dwm.c
+index 5b68242..1c17891 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -656,7 +656,7 @@ createmon(void)
+ 
+ void
+ deck(Monitor *m) {
+-	unsigned int i, n, h, mw, my;
++	unsigned int i, n, h, mw, my, ns;
+ 	Client *c;
+ 
+ 	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+@@ -665,18 +665,20 @@ deck(Monitor *m) {
+ 
+ 	if(n > m->nmaster) {
+ 		mw = m->nmaster ? m->ww * m->mfact : 0;
++		ns = m->nmaster > 0 ? 2 : 1;
+ 		snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n - m->nmaster);
+-	}
+-	else
++	} else {
+ 		mw = m->ww;
+-	for(i = my = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
++		ns = 1;
++	}
++	for(i = 0, my = gappx, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
+ 		if(i < m->nmaster) {
+-			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
+-			resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), False);
+-			my += HEIGHT(c);
++			h = (m->wh - my) / (MIN(n, m->nmaster) - i) - gappx;
++			resize(c, m->wx + gappx, m->wy + my, mw - (2*c->bw) - gappx*(5-ns)/2, h - (2*c->bw), False);
++			my += HEIGHT(c) + gappx;
+ 		}
+ 		else
+-			resize(c, m->wx + mw, m->wy, m->ww - mw - (2*c->bw), m->wh - (2*c->bw), False);
++			resize(c, m->wx + mw + gappx/ns, m->wy + gappx, m->ww - mw - (2*c->bw) - gappx*(5-ns)/2, m->wh - (2*c->bw) - 2*gappx, False);
+ }
+ 
+ void
+-- 
+2.21.0
+

scripts/layoutmenu.sh

@@ -4,4 +4,5 @@ cat <<EOF | xmenu
 []= Tiled Layout	0
 ><> Floating Layout	1
 [M] Monocle Layout	2
+[D] Deck Layout	3
 EOF